| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $30.40 | 3.795% | $31.5537 | $31.55 | $31.55 | $31.60 |
| Purchase #2 | $198.58 | 11.278% | $220.9759 | $220.98 | $221.00 | $221.00 |
| Purchase #3 | $235.33 | 12.612% | $265.0098 | $265.01 | $265.00 | $265.00 |
| Purchase #4 | $17.31 | 13.563% | $19.6578 | $19.66 | $19.65 | $19.70 |
| Purchase #5 | $152.45 | 4.473% | $159.2691 | $159.27 | $159.25 | $159.30 |
| Purchase #6 | $7.51 | 11.343% | $8.3619 | $8.36 | $8.35 | $8.40 |
| Purchase #7 | $247.79 | 12.240% | $278.1195 | $278.12 | $278.10 | $278.10 |
| 7 purchase totals = | $889.37 | $982.9477 | $982.95 | $982.90 | $983.10 | |